{"durable":true,"label":"Observation history — not a signed attestation","next":null,"observations":[{"asset":{"address":"0xb954c3c643050cb532a4082d3def7fc29eced300","chain":"bnb","kind":"token"},"attestation_id":null,"block":128565923,"event_id":"eab467f6b402fd739b081c94074d2332e4e40aabfb06377a85a87d27fb999ed7","evidence":null,"facet":"powers","miss_reason":null,"observed_at":"2026-10-19T13:56:06Z","outcome":"controls_complete","registry_hash":"c34247b34615a9d637a3ea6ddf5e4bb9b0210400c9b67729edd2b2e9231f8623","scheduled_slot":null,"signed_document":null,"slot":null,"source":"on_demand","ticker":"BIIB"}],"recording_degraded_since":null}